Stand alone air conditioner



FIG. 1 shows the front elevational view of a stand alone air conditioner showing my new design,

FIG. 2 shows the rear elevational view thereof,

FIG. 3 shows the left side elevational view thereof,

FIG. 4 shows the front perspective view thereof; and,

FIG. 5 shows the top plan view thereof. 

I claim the ornamental design for a stand alone air conditioner, as shown and described. 